1 files changed, 2 insertions, 2 deletions
diff --git a/src/string_piece.h b/src/string_piece.h
index ad1153e..b1bf105 100644
--- a/src/string_piece.h
+++ b/src/string_piece.h
@@ -31,7 +31,7 @@ struct StringPiece {
   StringPiece(const string& str) : str_(str.data()), len_(str.size()) {}
   StringPiece(const char* str) : str_(str), len_(strlen(str)) {}
 
-  StringPiece(const char* str, int len) : str_(str), len_(len) {}
+  StringPiece(const char* str, size_t len) : str_(str), len_(len) {}
 
   bool operator==(const StringPiece& other) const {
     return len_ == other.len_ && memcmp(str_, other.str_, len_) == 0;
@@ -47,7 +47,7 @@ struct StringPiece {
   }
 
   const char* str_;
-  int len_;
+  size_t len_;
 };
 
 #endif  // NINJA_STRINGPIECE_H_